Koss Cobalt Bluetooth Wireless Stereophone USB audio dongle

USB audio dongle

Large Push Valve

Minimal maintenance

Designed for use by babies with good head control

The car-powered electric device includes a 12-volt DC plug compatible with your car's power outlets

Koss Cobalt Bluetooth Wireless Stereophone USB audio dongleThe Koss Cobalt Bluetooth Wireless Stereophone allows complete wireless freedom plus the Full Sound of Koss. The Cobalt uses frequency hopping technology for interface free audio. 30 foot range allows you to move freely while taking a call or listening to your favorite music or movies. The Cobalt is also sold with a USB dongle transmitter, allowing you to plug into your computer. The Cobalt has an approximate battery life of 8 hours. It can be used